Illustration for selection reference only

AD8209WBRMZ

Current-sense amplifier for current sampling and monitoring.

Product Code
DH135E85F3
Brand
ADI/亚德诺
Package
MSOP-8
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The AD8209WBRMZ is a current-sense amplifier from Analog Devices (ADI) in an MSOP-8 package, primarily used to measure current via an external shunt resistor and convert the differential voltage into an output signal suitable for processing. It targets automotive and industrial applications requiring current monitoring, such as motor control, power management, and overcurrent protection. Design should verify the original datasheet for shunt value, common-mode voltage range, and output interface requirements to determine suitable gain and external circuitry.

APPLICATIONS

Applications

  • Used for phase-current sampling and monitoring in motor drive circuits.
  • Detects load current and implements overcurrent protection in power management systems.
  • Monitors current in automotive electronic loads.
  • Acquires current information in battery management or power supply modules.
  • Used in current-feedback control loops of industrial equipment.
FEATURES AND BENEFITS

Features and Benefits

  • Works with an external shunt resistor to measure current.
  • Differential input suits high-side or low-side current monitoring.
  • MSOP-8 package enables compact layouts.
  • Output can feed an ADC or control circuit directly.
  • Targets motor control and power management applications.
  • Helps build overcurrent detection and protection functions.
ADDITIONAL DETAILS

Additional Details

Confirm the required common-mode voltage range and gain version when purchasing, and verify package and temperature grade. Shunt accuracy and external divider networks affect measurement results; evaluate errors per the original datasheet and inspect incoming lots.

Verify product details against the manufacturer datasheet before purchase.

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